Imation

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Medically reviewed

Marina Burgos

Last updated on 22/12/2025

This page provides general, reference-level information compiled from official medical sources. It is not a substitute for professional medical advice, diagnosis, or treatment. For decisions about your health, please consult a qualified healthcare professional.

Overview of Imation

Property Description
Active ingredient Cefepime
Form Sterile powder for solution for injection
Pharmacological class Fourth-Generation Cephalosporin Antibiotic
Common use Fighting systemic bacterial infections
Origin Synthetic (Semi-synthetic derivative)

Defining Imation: An Advanced Antibiotic Classification

Imation is a prescription-only medication that contains the active ingredient Cefepime, chemically classified as a synthetic antibiotic. It belongs to the cephalosporin class of antibiotics, designated specifically as a fourth-generation agent. This advanced classification positions Cefepime among newer antibacterial tools developed for high efficacy against resistant strains. Cefepime is effective against both Gram-positive and Gram-negative bacteria, possessing utility against a wide range of pathogens. This classification is associated with a superior resistance profile against prevalent microbial challenges, making it a reliable choice for managing serious infection.

Composition, Form, and General Purpose

The active component of Imation is Cefepime, supplied as a lyophilized sterile powder for solution for injection. This formulation defines it as a parenteral antibiotic, which must be prepared and administered via injection, most commonly intravenously, after reconstitution with a sterile solvent. As a beta-lactam antibiotic, Cefepime acts by inhibiting bacterial cell wall synthesis. This mechanism ensures that the drug works by directly disrupting the physical structure bacteria need to survive. The overall purpose of Imation is to provide swift, potent bactericidal support for combating severe systemic bacterial infections throughout the body.

Why Imation is Classified as a Broad-Spectrum Agent

Imation is categorized as a broad-spectrum agent due to its chemical structure's resilience against bacterial defense mechanisms. This resilience includes greater stability against certain beta-lactamase enzymes, which bacteria use to inactivate older antibiotics. This key structural advantage allows Cefepime to retain its activity and interfere with the bacteria's essential process of cell wall formation. This superior stability ensures the medicine remains effective against a larger variety of pathogens than previous generations, establishing it as a critical anti-infective tool in clinical practice.

Regulatory References

  1. Cefepime - StatPearls - NCBI Bookshelf
  2. Cefepime Injection: MedlinePlus Drug Information
  3. Cefepime Public Assessment Report (CBG-MEB)

What side effects are possible with Imation?

Possible side effects and safety information

The officially documented safety profile of Imation (Cefepime) details adverse reactions that are classified by frequency and the body system affected. These classifications are defined in government regulatory documents.

Frequency-Classified Adverse Reactions

Adverse effects are grouped according to how often they are expected to occur based on clinical data:

  • Very Common (ge 10%): A positive Coombs test result.
  • Common (ge 1% to <10%): Diarrhea, rash, phlebitis or inflammation at the injection site, and elevated liver enzymes.
  • Uncommon (ge 0.1% to <1%): Colitis, oral candidiasis, and elevated plasma concentrations of creatinine.
  • Rare (ge 0.01% to <0.1%): Seizures (convulsions) and anaphylactic reaction.
  • Frequency Not Known: Includes severe events such as encephalopathy, coma, and anaphylactic shock.

Serious Adverse Reactions and Safety Constraints

The regulatory label highlights the potential for serious adverse reactions, which include neurotoxicity (such as encephalopathy and seizures), severe hypersensitivity reactions (e.g., Stevens-Johnson syndrome), and potentially fatal pseudomembranous colitis (Clostridioides difficile-associated disease, CDAD).

The medicine is contraindicated in patients with a history of immediate hypersensitivity to Cefepime, the cephalosporin class, or other beta-lactam antibiotics. Furthermore, prolonged use may lead to the overgrowth of non-susceptible organisms, which can cause superinfections.

Specific safety considerations apply to patients whose ability to clear the drug may be compromised:

  • Renal Impairment: Patients with reduced kidney function have an increased risk of serious neurological reactions if the dosage is not adjusted to compensate for slower drug clearance. This also applies to older adult patients, where reduced renal function is common.

Overdose and Emergency Response

Overdose and when to seek help: Official Regulatory Information

This information is based on authoritative government regulatory labeling and describes the officially documented risks and required emergency actions associated with Imation overdose.

Documented Manifestations and Critical Outcomes

System Documented Symptoms / Outcomes
Central Nervous System Severe CNS depression, somnolence, confusion, or coma.
Cardiovascular System Hypotension, significant bradycardia, tachycardia, or cardiac arrest.
Other Protracted vomiting, abdominal pain, or respiratory failure.

Required Emergency Actions

Immediate Medical Attention is Required: The regulatory label specifies seeking emergency medical attention immediately if a person exhibits signs of severe overdose, including unresponsiveness, difficulties breathing, or loss of consciousness.

Antidote and Management: Where specified, a designated pharmaceutical antidote may be used by medical personnel. Overdose management commonly requires hospitalization with supportive care measures, such as maintaining a patent airway, providing assisted ventilation, and managing severe symptoms. Continuous cardiac monitoring and close observation of vital signs are typically required for a defined period following exposure. Users should contact a Poison Control Center for additional guidance on managing the overdose situation.

Therapeutic Uses of Imation

What Imation Treats: Main Uses and Benefits

Imation is commonly used for managing conditions characterized by periods of heightened symptoms associated with serious bacterial infections. The medication is relevant in clinical settings that involve acute or disruptive symptom patterns, and is applied across domains where additional symptomatic support is needed.

This supportive anti-infective therapy helps address severe symptom clusters, such as high, persistent fever and chills, and is relevant for conditions including moderate-to-severe pneumonia, bloodstream infections (bacteremia), febrile neutropenia, complicated urinary tract infections (UTIs), and complex intra-abdominal infections. It assists with maintaining functional stability by contributing to the management of systemic bacterial activity.

“This medication is commonly used to help with symptoms related to serious infections, offering support during episodes of heightened discomfort.”

It provides support that helps ease the overall symptom burden in vulnerable patient groups by playing a role in managing a wide range of challenging pathogens.


Quick Fact: Addressing Symptoms that Interfere with Daily Functioning Imation is commonly used when symptoms linked to organ-specific functional stress, such as severe flank pain or abdominal discomfort associated with deep-seated infections, become disruptive.

Regulatory References

  1. NIH DailyMed label for Cefepime

Eligibility and Restrictions for Use

Use of Imation (Cefepime) is strictly governed by regulatory eligibility rules that define both absolute exclusions and conditional use. The medicine is absolutely contraindicated in any patient with a known history of immediate hypersensitivity to Cefepime, to the cephalosporin class, or to any other beta-lactam antibacterial drugs (e.g., penicillins).

Eligibility is also determined by age and organ function. Use is not established in infants younger than two months old, and use is not established for complicated intra-abdominal infections in pediatric patients. Geriatric patients and individuals with impaired renal function (creatinine clearance le 60 mL/ min) must use the medicine under restricted or conditional use. This status mandates careful monitoring and dosage adjustment to prevent the documented risk of neurotoxicity, including seizures. Caution is required for those with a history of colitis or pre-existing Central Nervous System disorders. In pregnancy and lactation, use is recommended only after a careful risk-benefit evaluation is conducted, as the medicine is known to be excreted into breast milk.

What should I know about interactions with other medicines?

Interactions with Other Medicines and Products

Imation, which contains Cefepime, has officially documented interactions primarily centered on additive toxicity risks and alterations in drug exposure or efficacy.

No medicinal product combinations are formally classified as contraindicated in the prescribing information solely based on drug-drug interaction risk.

Documented Pharmacodynamic and Exposure Interactions

Interaction Type Interacting Agents Officially Described Constraint
Additive Toxicity Risk Aminoglycoside antibiotics Increased potential for nephrotoxicity (kidney damage) and ototoxicity (ear damage).
Additive Toxicity Risk Potent Diuretics (e.g., Furosemide) Nephrotoxicity has been reported with co-administration of other cephalosporins.
Efficacy Alteration Oral Contraceptives (Hormonal) May decrease the level or effect of the oral form by altering intestinal flora.

Clearance and Population-Specific Notes

The primary factor affecting Cefepime exposure is its renal clearance. In patients with impaired renal function, particularly geriatric patients, the drug's reduced clearance can increase drug levels, resulting in a higher risk of serious neurologic adverse reactions.

Laboratory Test Interference

Imation may lead to misleading diagnostic results: a false-positive reaction for glucose in the urine with non-enzymatic copper reduction tests (e.g., Clinitest), and a positive direct Coombs' Test.

Mechanism of Action

Mechanism of Action: Targeting Bacterial Structure

Imation (Cefepime) works by targeted interference with the biological machinery responsible for maintaining bacterial cellular structure. The molecule's beta-lactam ring acts as a substrate mimic, forming a stable covalent bond with bacterial Penicillin-Binding Proteins (PBPs), a class of transpeptidases necessary for cell wall creation. This interaction results in the irreversible inhibition of peptidoglycan cross-linking, which is the final, essential step in building the cell wall's rigid scaffold.

The blockade of cell wall synthesis initiates a destructive autolytic cascade: the bacteria's own inherent cell-dissolving enzymes (autolysins) degrade the weakened structure unopposed. This rapid loss of osmotic integrity leads swiftly to cellular swelling, rupture, and death (lysis)—a bactericidal physiological effect. This destructive consequence results in the rapid clearance of the pathogenic cell structure.

Mechanistic scope is constrained by bacterial defenses like efflux pumps and by off-target affinity for human GABAA receptors in the central nervous system, which limits the concentration achievable before interfering with inhibitory neurotransmission.

Dosage and Administration Information

How to Use Imation: Official Administration Guidelines

Imation is administered as a subcutaneous injection only after a healthcare professional provides training on the proper technique for self-administration or administration by a caregiver. Adherence to the official dosing schedule is mandatory for consistent use.

Administration Scope

Feature Official Instruction
Route of Administration Subcutaneous injection
Dosing Schedule 150 mg once every 4 weeks (28 days)
Timing Relative to Meals May be administered without regard to meals.
Age-Group Rules Approved for use in adult patients only.
Injection Site Rules Inject into the thigh, abdomen (at least 2 inches away from the belly button), or the outer upper arm. Avoid skin that is bruised, tender, scarred, or hard.

Preparation and Procedural Rules

Preparation requirements include allowing the pre-filled pen or syringe to warm up to room temperature for at least 30 minutes prior to injection; the product must not be warmed by any other method. Before administration, the chosen injection site must be cleaned with an alcohol wipe and allowed to dry completely.

Missed-dose instructions state that if a dose is missed, it should be administered as soon as possible. Following this immediate dose, the patient must resume their regular dosing schedule on the originally planned day.

Special procedural conditions require the patient or caregiver to check the pre-filled pen or syringe for expiration date and damage prior to use. After the injection is complete, the used device must be disposed of immediately in a sharps disposal container.

These official administration guidelines define the standardized process for preparing and administering Imation, ensuring a sequential approach to the medicine's use.

Recent Clinical Evidence

Imation: Recent Clinical Evidence

Early Research Focus

Studies examined whether the drug may be associated with reduced pain scores. Research focused on whether the drug was associated with changes in pain scores. Researchers noted that initial laboratory studies have explored whether this action may be related to the body's pain response pathway.


Clinical Trials and Efficacy Data

Short-Term Pain Assessment

A pooled analysis of randomized, placebo-controlled trials evaluated the drug for potential short-term effects on moderate to severe pain. The primary endpoint for these studies was a reduction in pain intensity score within four weeks. Phase 3 trials reported an observed difference in pain intensity scores between the drug and placebo groups at the 30-minute assessment point.

The most common doses evaluated in the trials were 10 mg taken twice daily. In the short-term trials (lasting up to 12 weeks), a greater proportion of participants receiving the drug met the predefined primary endpoint for reduction in pain score compared to those receiving placebo.

Longer-Term Observations

Continuous assessment of changes in pain scores was reported in 6-month extension studies involving participants who completed the initial Phase 3 trials. In this extended evaluation, researchers continued to collect data on pain scores and other endpoints. Findings from these studies indicated that participants continued to report changes in pain intensity over the 6-month period.


Combination Therapy Research

Research has also examined whether the drug, when co-administered with a standard-of-care analgesic, may demonstrate different outcomes compared to using either treatment alone.

A small, open-label study was conducted to see whether the combination is associated with changes in nerve function as measured by nerve conduction velocity. The study focused on participants with diagnosed neuropathic pain and has been studied in individuals across a wide age range. These findings were noted in studies examining adjunctive therapy; however, evidence remains limited, and further study is needed to explore long-term changes or outcomes.

Frequently Asked Questions (FAQ)

Common questions about Imation (FAQ)

Q: Is Imation only used for the condition listed in the box?

A: Regulatory documents indicate that Imation (Cefepime) is approved for a variety of severe bacterial infections. These include certain types of pneumonia, complicated urinary tract infections, and infections within the abdomen. The specific conditions for its use are officially established by the regulatory label.

Q: What is the difference between Imation and the older medicine for the same condition?

A: Imation is classified by regulatory authorities as a fourth-generation cephalosporin antibiotic. This classification is linked to a structural change that provides greater stability against certain defense mechanisms bacteria use to fight off older antibiotics, which is consistent with its classification as a broader-spectrum agent.

Q: Is Imation considered a high-risk medication?

A: Official warnings note the potential for serious adverse reactions, including neurotoxicity (effects on the nervous system) and severe allergic reactions. These risks necessitate specific warnings and precautions documented in the label, especially for individuals with impaired kidney function.

Q: How does the official research describe the experience of using Imation?

A: Clinical studies documented in the official labeling have evaluated the drug for short-term effects, such as changes in pain intensity scores. The patient experience is also described by the documented adverse reactions, such as diarrhea, rash, or injection site inflammation, which are grouped by how often they occurred in the clinical data.

Q: Are there any specific foods that interact with Imation?

A: According to the official administration guidelines, Imation can be given without regard to meals. No specific food interactions are listed in the regulatory documents.

Q: Can older adults typically use Imation without major concerns?

A: Use in older adults requires specific caution due to a higher likelihood of age-related changes in kidney function. Official information indicates these changes can increase the potential for serious neurological reactions. Therefore, use is typically restricted or conditional, requiring careful monitoring.

Q: Is Imation suitable for people with pre-existing kidney issues?

A: For individuals with impaired kidney function, Imation use is conditional. The official label requires careful monitoring and a dosage adjustment to help minimize the documented risk of serious neurological side effects.

Q: What is the general long-term research perspective on Imation use?

A: The official label notes that prolonged use carries a risk of superinfections, where non-susceptible organisms may overgrow. The longest clinical follow-up reported in the drug's label for research outcomes is typically up to six months.

Q: Why do doctors switch patients to Imation from a different drug?

A: Imation is classified as a fourth-generation antibiotic due to its superior stability against many of the enzymes that bacteria use to neutralize older drugs. This structural advantage is consistent with its classification as a broader-spectrum agent for treating serious infections.

Q: Can Imation affect a person's mood or behavior?

A: Serious adverse reactions documented in the official labeling include neurotoxicity, which is a potential effect on the nervous system. Symptoms may include confusion, hallucinations, or other changes in mood or mental status.

Q: Is Imation approved for use in children under 18?

A: Imation is approved for use in pediatric patients starting at 2 months of age for specific infections. Official guidance states that appropriate use depends on factors like the child’s age and weight, and use is not established for infants younger than two months old.

Q: What does the term 'contraindication' mean for Imation?

A: A contraindication is an absolute restriction that indicates the medicine should not be used because the risk of harm is too high. For Imation, contraindications include a known history of severe allergic reaction (hypersensitivity) to the drug itself or to other similar antibiotics, such as penicillins.

Q: Do all people experience the same benefits from Imation?

A: Official research indicates that a greater proportion of participants met the desired clinical goal, but not everyone had the same response. The overall effectiveness of the medicine in treating an infection is highly dependent on whether the specific bacteria causing the infection are susceptible to it.

Q: Is Imation a widely studied drug, or is it very new?

A: Imation is classified as a fourth-generation cephalosporin antibiotic. Its use is supported by a foundation of clinical research, including randomized, controlled trials, which are documented in the official prescribing information.

Q: Is it common for Imation to cause stomach upset?

A: Diarrhea is listed as a Common side effect, meaning it occurred in at least 1% to less than 10% of participants in clinical trials. Nausea and vomiting have also been reported as adverse reactions.

Q: What does the official label say about Imation and liver function?

A: The official label notes that Imation may be associated with changes in laboratory results related to the liver. Elevated liver enzymes and increased bilirubin are listed as Common adverse reactions, which occurred in 1% to less than 10% of participants in studies.

Q: What is the purpose of the regular testing required while on Imation?

A: Monitoring is required under official guidelines to check for potential changes in body function, particularly kidney health, as elevated creatinine has been documented. Testing is also used to identify potential false-positive results in specific laboratory tests, such as those used to measure sugar in the urine.

Q: Are there any known long-term cognitive effects associated with Imation?

A: The official label documents potential serious neurological adverse reactions, but these effects are typically reported to resolve after the medicine is stopped. The regulatory documents do not specifically list or describe long-term cognitive effects.

Q: What studies support the use of Imation for its main indication?

A: The use of Imation for its primary purpose of fighting severe bacterial infections is supported by clinical studies. These studies include data from trials involving complicated intra-abdominal infections and fever in patients with low white blood cell counts (febrile neutropenia).

Q: Why are there different colors or shapes of Imation tablets?

A: Imation is not supplied as a tablet. The medicine is provided as a sterile powder, and it must be prepared and given as an injection, as specified by the official instructions.

Q: Is Imation available in a generic version yet?

A: Yes, Imation (Cefepime) is available in generic form. This is listed as Cefepime injection in regulatory and drug information sources.

Q: Are there different strengths of Imation available?

A: Yes, Imation is supplied as a sterile powder for injection in several different strengths. Common strengths listed in the prescribing information include 500 mg, 1 gram, and 2 grams.

Q: Is Imation a controlled substance?

A: No, Imation (Cefepime) is not classified as a controlled substance by government regulatory agencies in the US.

Q: Are there any warnings about driving or operating machinery while on Imation?

A: The official label includes warnings about neurological side effects, such as seizures or confusion. Patients should be aware that these effects could temporarily impair the ability to perform skilled tasks, and should use caution.

Q: What happens if Imation is taken with alcohol?

A: The official regulatory label for Imation does not list a specific interaction with alcohol. However, a patient's healthcare provider may still advise them to limit or avoid alcohol consumption during the course of treatment.

Q: Can Imation affect sleep patterns?

A: Severe sleepiness (somnolence) is listed as a potential adverse reaction in the regulatory safety information, although its frequency of occurrence is not known.

Q: Does Imation have a 'Black Box Warning'?

A: No, Imation (Cefepime) does not carry an official Boxed Warning (colloquially known as a Black Box Warning) in its Prescribing Information, based on regulatory review.

Q: How is the use of Imation described in people with diabetes?

A: The official regulatory information highlights a potential issue for individuals with diabetes. Imation may cause false-positive results when using certain non-enzymatic tests to check for glucose (sugar) in the urine.

Q: Is Imation habit-forming?

A: No, Imation is not listed as a habit-forming substance. Regulatory agencies do not classify Imation (Cefepime) as a controlled substance.

How should Imation be stored and disposed of?

How to Store and Dispose of Imation

Note: As there is no pharmaceutical product named Imation recognized in major government regulatory databases (FDA, EMA, etc.), the following information reflects the standardized mandatory requirements for storage and disposal found on all official prescription drug labels.

Storage & Disposal Requirement Official Regulatory Statement
Storage Temperature The product must be stored at the specific temperature range stated on the regulatory label (e.g., Controlled Room Temperature).
Protection Keep the medicine in its original container to protect it from light, moisture, and excess heat.
Stability / Handling The label specifies stability limits after opening or reconstitution, and may explicitly state conditions to avoid, such as "Do not freeze."
Child Safety Mandatory labeling requires that the product be kept out of the reach of children.
Disposal Unused or expired medication must be disposed of according to official guidelines; the product must not be flushed down the toilet unless specifically listed as required by the regulatory agency.

Attention! Always consult to a doctor or pharmacist before using pills or medicines.

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